Firms Get Away with Selling Untested DRAM
peppytech75 writes "Melanie Hollands in IT Manager's Journal reports that 'In recent months, some Asian DRAM memory manufacturers have been getting away with selling untested ("UTT") DRAMs. Disturbingly, the practice seems to be getting traction at the lower portion of the module business. This is being done mostly by Taiwanese DRAM makers, who are undercutting the tier-1 guys by selling untested and unmarked parts.' What's the solution here? Or is there an actual solution to what amounts to pirate companies issuing counterfeit parts?" (IT Manager's Journal, like Slashdot, is part of OSTG.)
I don't follow this analogy...
Never ask for directions from a two-headed tourist! -Big Bird
These days I don't reccomend anyone to buy cheap no-name unbranded RAM. Of all the PC hardware problems I've had over the years, about 80% are down to bad faulty generic RAM. I know only use Crucial or Kingston. They check the RAM, I know the RAM I buy is going to be working. RAM is one of the most important parts of any computer system. Is it really worth saving the £3-£5 by getting cheap unbranded RAM? As the saying goes, you get what you paid for.
My other sig is crap too
Quality really seems to be a thing of the past. Cheaper != Better.
I definitely prefer to go to shop, get the die, plug it in, run a test program for a few hours and have it replaced if I find any errors, than to pay some 80% extra for a sticker saying that some malaysian kid did it for me.
Yes, because waiting for my mail order RAM to turn up, finding it's buggered and then having to spend a month trying to convince the supplier to get their finger out doing their slow-as-treacle RMA procedure is such a good use of my time... (Not to mention the very real chanced that the replacement RAM will be just as screwed)
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The old saying stands true here... You get what you pay for. If you are going to only pay pennies on the dollar for Memory. Well you should expect a high number of failures.
If your system memory is mission critical, you probably are going to buy top-shelf rather than bargain-basement, aren't you?
I believe we're slowly becoming a nation (world?) completely driven by prices at the expense of quality. I continuous hear things like "Why did he buy a Lexus for $50,000 when a new Hyundai is $15,000?" "This CD-R is $.10 each, this one is $.09. Why would anyone buy the $0.10 one?" People don't always get there's more to a product's specs than the price.
Really, it's easy. If they're selling untested, unmarked parts and this is a problem, just don't buy untested, unmarked parts! Let the market sort itself out. If the market decides that the cost saving here isn't worth it, the demand for slightly cheaper untested parts will surely dry up, and the manufacturers will catch on and stop trying to sell them.
If there are enough people out there though who DO want the cost saving brought on by buying untested crap - let them! Nobody says you have to buy cheap crap if it's on the shelf. You get what you pay for. You want good quality - pay good money. You want bad quality - pay peanuts.
Basic Economics, really. And it's not as if the likes of Crucial, Corsair, Kingston etc. are doing it.
Why is this even an issue? I think it's commonly accepted wisdom EVERYWHERE that going for the lowest bidder will give you cheap rubbish. Computer components are no different.
This isn't necessarily a problem. If the yields on the DRAM chips are high enough, then it can make sense to NOT test the individual chips and instead wait to do the testing at the module (DIMM) level. If the chip yields are perhaps 95%, then the chance that a DIMM will be good is 0.95^8, or 66%. That may be high enough to make it worth while to avoid the cost of the chip testing.
Now, if the chips are not tested AND the DIMMs are not tested, well that's another story...